! Started logfile: 1741-038_S.log on Thu Mar 19 21:23:50 2009
observe 1741-038_S.edt
! Reading UV FITS file: 1741-038_S.edt
! AN table 1: 67 integrations on 190 of 190 possible baselines.
! AN table 2: 63 integrations on 190 of 190 possible baselines.
! AN table 3: 18 integrations on 190 of 190 possible baselines.
! AN table 4: 20 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.137625 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1741-038
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  2.22497e+09        8e+06          1        8e+06
!  02        2  2.24497e+09        8e+06          1        8e+06
!  03        3  2.33497e+09        8e+06          1        8e+06
!  04        4  2.36497e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1477 lines of history.
! 
! Reading 17572 visibilities.
![@gonzo6-0.4 1741-038_S]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.4
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float win_mult
win_mult = 1.8
float solint
solint = 3.6/6.0
logical doflt
doflt = true
logical doamp
float new_peak
float flux_cutoff
mapsize field_size,field_cell
! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize.
select
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
startmod
! Applying default point source starting model.
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
!  A total of 1125 telescope corrections were flagged in sub-array 1.
!  A total of 1220 telescope corrections were flagged in sub-array 2.
!  A total of 290 telescope corrections were flagged in sub-array 3.
!  A total of 276 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 1125 telescope corrections were flagged in sub-array 1.
!  A total of 1220 telescope corrections were flagged in sub-array 2.
!  A total of 282 telescope corrections were flagged in sub-array 3.
!  A total of 276 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 1125 telescope corrections were flagged in sub-array 1.
!  A total of 1220 telescope corrections were flagged in sub-array 2.
!  A total of 282 telescope corrections were flagged in sub-array 3.
!  A total of 276 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 1125 telescope corrections were flagged in sub-array 1.
!  A total of 1220 telescope corrections were flagged in sub-array 2.
!  A total of 290 telescope corrections were flagged in sub-array 3.
!  A total of 276 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=1.867824Jy  sigma=11.148061
! Fit after  self-cal, rms=1.847180Jy  sigma=11.063067
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
uvweight 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.001 mas, bmaj=4.522 mas, bpa=3.047 degrees
! Estimated noise=2.50249 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.83714 Jy
! Total flux subtracted in 50 components = 1.83714 Jy
! Clean residual min=-0.160197 max=0.512432 Jy/beam
! Clean residual mean=0.000447 rms=0.046851 Jy/beam
! Combined flux in latest and established models = 1.83714 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1.83714 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.211404Jy  sigma=7.605118
! Fit after  self-cal, rms=1.211408Jy  sigma=7.605110
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.41916 Jy
! Total flux subtracted in 50 components = 0.41916 Jy
! Clean residual min=-0.141360 max=0.194162 Jy/beam
! Clean residual mean=0.000387 rms=0.044727 Jy/beam
! Combined flux in latest and established models = 2.2563 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 10 components and 2.2563 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.017359Jy  sigma=6.781471
! Fit after  self-cal, rms=1.017360Jy  sigma=6.781456
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Uniform Weighting CLEAN ***"
! *** Finished Uniform Weighting CLEAN *** 
print "****************************************"
! **************************************** 
uvweight 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
win_mult = win_mult * 1.6
clean_niter = clean_niter * 2
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.568 mas, bmaj=5.318 mas, bpa=0.6801 degrees
! Estimated noise=1.7414 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.23639 Jy
! Component: 100  -  total flux cleaned = 0.32629 Jy
! Total flux subtracted in 100 components = 0.32629 Jy
! Clean residual min=-0.129625 max=0.193686 Jy/beam
! Clean residual mean=0.004806 rms=0.040777 Jy/beam
! Combined flux in latest and established models = 2.58259 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 15 components and 2.58259 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.950023Jy  sigma=6.642759
! Fit after  self-cal, rms=0.950024Jy  sigma=6.642708
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.79     FD        0.93     GC        0.96     HH        0.91     
!   HN        0.75     KK        0.94     KP        0.92     LA        1.18     
!   MA        1.00*    MC        0.82     MK        0.81     NL        1.39     
!   NY        1.00*    ON        0.91     OV        0.91     PT        0.83     
!   SC        1.02     TS        1.00*    WF        0.90     WZ        0.92     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.82     FD        1.00*    GC        0.88     HH        1.00*    
!   HN        1.00*    KK        0.85     KP        1.31     LA        1.76     
!   MA        1.00*    MC        1.00*    MK        0.76     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.00*    PT        0.86     
!   SC        1.00*    TS        0.89     WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.78     FD        1.00*    GC        0.81     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.17     LA        1.96     
!   MA        1.00*    MC        1.00*    MK        0.80     NL        1.97     
!   NY        1.00*    ON        1.00*    OV        0.87     PT        0.82     
!   SC        1.00*    TS        0.89     WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.82     FD        0.93     GC        1.23     HH        1.00*    
!   HN        0.78     KK        0.91     KP        0.94     LA        1.04     
!   MA        1.00*    MC        1.00*    MK        0.81     NL        2.06     
!   NY        1.00*    ON        1.00*    OV        0.85     PT        0.80     
!   SC        0.95     TS        1.00*    WF        0.91     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.78     FD        0.84     GC        0.95     HH        0.79     
!   HN        0.82     KK        0.89     KP        0.99     LA        1.19     
!   MA        1.00*    MC        0.82     MK        0.87     NL        1.70     
!   NY        1.00*    ON        1.10     OV        0.81     PT        0.90     
!   SC        0.84     TS        1.00*    WF        0.91     WZ        0.98     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.79     FD        1.00*    GC        0.89     HH        1.00*    
!   HN        1.00*    KK        0.86     KP        1.40     LA        1.68     
!   MA        1.00*    MC        1.00*    MK        0.83     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.00*    PT        0.92     
!   SC        1.00*    TS        0.85     WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.08     FD       80.89     GC        0.81     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.24     LA        1.75     
!   MA        1.00*    MC        1.00*    MK        0.82     NL        2.20     
!   NY        1.00*    ON        1.00*    OV        1.02     PT        0.86     
!   SC        1.00*    TS        0.84     WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.79     FD        0.84     GC        1.29     HH        1.00*    
!   HN        0.83     KK        0.97     KP        1.00     LA        1.03     
!   MA        1.00*    MC        1.00*    MK        0.86     NL        2.17     
!   NY        1.00*    ON        1.00*    OV        0.81     PT        0.88     
!   SC        0.80     TS        1.00*    WF        0.90     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.91     FD        0.83     GC        1.08     HH        1.25     
!   HN        0.99     KK        0.88     KP        1.05     LA        1.01     
!   MA        1.00*    MC        1.39     MK        0.89     NL        1.26     
!   NY        1.00*    ON        0.93     OV        0.93     PT        0.92     
!   SC        0.99     TS        1.00*    WF        0.99     WZ        0.93     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.83     FD        1.00*    GC        0.82     HH        1.00*    
!   HN        1.00*    KK        0.83     KP        1.49     LA        1.59     
!   MA        1.00*    MC        1.00*    MK        0.84     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.00*    PT        0.91     
!   SC        1.00*    TS        0.87     WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.87     FD       38.72     GC        0.79     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.35     LA        1.94     
!   MA        1.00*    MC        1.00*    MK        0.85     NL        2.62     
!   NY        1.00*    ON        1.00*    OV        0.94     PT        0.92     
!   SC        1.00*    TS        0.89     WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.81     FD        0.84     GC        1.31     HH        1.00*    
!   HN        0.98     KK        1.04     KP        0.97     LA        1.04     
!   MA        1.00*    MC        1.00*    MK        0.87     NL        2.90     
!   NY        1.00*    ON        1.00*    OV        0.84     PT        0.83     
!   SC        0.93     TS        1.00*    WF        0.99     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.84     FD        0.73     GC        0.99     HH        0.97     
!   HN        0.99     KK        0.88     KP        1.04     LA        0.87     
!   MA        1.00*    MC        1.35     MK        0.87     NL        1.79     
!   NY        1.00*    ON        0.90     OV        0.81     PT        0.89     
!   SC        0.91     TS        1.00*    WF        0.89     WZ        0.94     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.85     FD        1.00*    GC        0.89     HH        1.00*    
!   HN        1.00*    KK        0.87     KP        1.46     LA        1.48     
!   MA        1.00*    MC        1.00*    MK        0.82     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.00*    PT        0.93     
!   SC        1.00*    TS        0.87     WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.83     FD        1.00*    GC        0.80     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.36     LA        1.68     
!   MA        1.00*    MC        1.00*    MK        0.85     NL        2.81     
!   NY        1.00*    ON        1.00*    OV        0.80     PT        0.89     
!   SC        1.00*    TS        0.87     WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.84     FD        0.71     GC        1.32     HH        1.00*    
!   HN        1.00     KK        0.97     KP        1.03     LA        0.80     
!   MA        1.00*    MC        1.00*    MK        0.85     NL        2.21     
!   NY        1.00*    ON        1.00*    OV        0.78     PT        0.84     
!   SC        0.89     TS        1.00*    WF        0.90     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.950024Jy  sigma=6.642708
! Fit after  self-cal, rms=1.778464Jy  sigma=2.280479
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.535 mas, bmaj=5.161 mas, bpa=0.1421 degrees
! Estimated noise=1.75963 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0447966 Jy
! Component: 100  -  total flux cleaned = 0.0489587 Jy
! Total flux subtracted in 100 components = 0.0489587 Jy
! Clean residual min=-0.051151 max=0.041613 Jy/beam
! Clean residual mean=-0.000988 rms=0.014057 Jy/beam
! Combined flux in latest and established models = 2.63154 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 23 components and 2.63154 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.777245Jy  sigma=2.261681
! Fit after  self-cal, rms=1.778590Jy  sigma=2.260214
! Inverting map 
dynam = dynam - 1.0
doamp = true
solint = solint * (6.0/3.6)
flux_cutoff = imstat(rms) * dynam
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00170409 Jy
! Component: 100  -  total flux cleaned = 0.00360596 Jy
! Total flux subtracted in 100 components = 0.00360596 Jy
! Clean residual min=-0.050920 max=0.042322 Jy/beam
! Clean residual mean=-0.001025 rms=0.014027 Jy/beam
! Combined flux in latest and established models = 2.63515 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 26 components and 2.63515 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.778264Jy  sigma=2.255970
! Fit after  self-cal, rms=2.369516Jy  sigma=1.072473
! Inverting map and beam 
! Estimated beam: bmin=2.52 mas, bmaj=5.145 mas, bpa=0.2499 degrees
! Estimated noise=1.75636 mJy/beam.
doamp = false
solint = solint / (6.0/3.6)
flux_cutoff = imstat(rms) * dynam
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0112423 Jy
! Component: 100  -  total flux cleaned = 0.0118591 Jy
! Total flux subtracted in 100 components = 0.0118591 Jy
! Clean residual min=-0.014984 max=0.011835 Jy/beam
! Clean residual mean=-0.000158 rms=0.002481 Jy/beam
! Combined flux in latest and established models = 2.64701 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 28 components and 2.64701 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.369130Jy  sigma=1.062553
! Fit after  self-cal, rms=2.369243Jy  sigma=1.062284
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1741-038_S
! Writing UV FITS file: 1741-038_S.uvf
! Writing 28 model components to file: 1741-038_S.mod
! wwins: Wrote 1 windows to 1741-038_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.52 x 5.145 at 0.2499 degrees (North through East)
! Clean map  min=-0.012234  max=2.3854 Jy/beam
! Writing clean map to FITS file: 1741-038_S.fits
! Writing difmap environment to: 1741-038_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1741-038_S]
device 1741-038_Suv.ps/vps,1,2
! Attempting to open device: '1741-038_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1741-038_Sim.ps/vps
! Attempting to open device: '1741-038_Sim.ps/vps'
uvweight 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
loglevs -1,2048,2
! The new contour levels are:
!  -1 1 2 4 8 16 32 64 128 256 512 1024 2048
cmul = imstat(rms)*3
! Inverting map and beam 
! Estimated beam: bmin=2.52 mas, bmaj=5.145 mas, bpa=0.2499 degrees
! Estimated noise=1.75636 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.52 x 5.145 at 0.2499 degrees (North through East)
! Clean map  min=-0.012234  max=2.3854 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.4]
quit
! Quitting program
! Log file 1741-038_S.log closed on Thu Mar 19 21:23:58 2009